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3130907 = 131731457
BaseRepresentation
bin1011111100011000011011
312220001210112
423330120123
51300142112
6151034535
735420003
oct13743033
95801715
103130907
11184932a
12106ba4b
13858110
145b7003
1541ca22
hex2fc61b

3130907 has 16 divisors (see below), whose sum is σ = 3693312. Its totient is φ = 2626560.

The previous prime is 3130901. The next prime is 3130913. The reversal of 3130907 is 7090313.

It is an interprime number because it is at equal distance from previous prime (3130901) and next prime (3130913).

It is a cyclic number.

It is not a de Polignac number, because 3130907 - 214 = 3114523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6623 + ... + 7079.

It is an arithmetic number, because the mean of its divisors is an integer number (230832).

Almost surely, 23130907 is an apocalyptic number.

3130907 is a deficient number, since it is larger than the sum of its proper divisors (562405).

3130907 is a wasteful number, since it uses less digits than its factorization.

3130907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 3130907 is about 1769.4369160838. The cubic root of 3130907 is about 146.2929471845.

The spelling of 3130907 in words is "three million, one hundred thirty thousand, nine hundred seven".

Divisors: 1 13 17 31 221 403 457 527 5941 6851 7769 14167 100997 184171 240839 3130907